00427nam a2200157Ia 4500008004100000020001800041082001800059100001900077245004000096250000700136260004200143300002300185500001900208600002700227650001500254240925s9999    xx            000 0 und d  a9788131713464  a621.38456 GAR  aGarg, Vijay K. 0aWireless Network Evolution 2G to 3G  aNA  aNew Delhi:bPearson Educationc,2002.  a662p.b0fOriginal  aIncludes Index  aElectrical Engineering  aTechnology